Conan, Ran, and Kogoro came to Takenoie, a traditional-style house cafe in a peaceful village. The "Okuhoriyama Festival" is being held there, but the inside of the store is empty. Conan and his friends enjoy experiencing puffed rice and falconry, but Genichi Takehara, the owner of the traditional-style house cafe who was hunting wild boar, appears injured after being shot by a gun and dies in front of them. Kogoro thinks it was due to an outburst when he was surprised by a hawk...